dridex | 167fd829927688c301c92b5e431e155ff15d33d78a7e589446560b30dd20b374

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:40

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General

Target

JaffaCakes118_167fd829927688c301c92b5e431e155ff15d33d78a7e589446560b30dd20b374.dll
Size

204KB
MD5

e6f182926e6974bee9cf3d2866348d3c
SHA1

496a8d9811a6e6b44cf25a08453a7a6727492b05
SHA256

167fd829927688c301c92b5e431e155ff15d33d78a7e589446560b30dd20b374
SHA512

e458e2ecf193e6c93efff53df2f29a5503bc401a1b382cca9a1c79791282b2dd19d2a7a451a21e3ad2f3440820f715ad6973dbd65711e91fd345cd5c770b8d3c
SSDEEP

3072:p6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:pZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2972-1-0x0000000074CA0000-0x0000000074CD5000-memory.dmp	dridex_ldr
behavioral1/memory/2972-2-0x0000000074CA0000-0x0000000074CD5000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167fd829927688c301c92b5e431e155ff15d33d78a7e589446560b30dd20b374.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167fd829927688c301c92b5e431e155ff15d33d78a7e589446560b30dd20b374.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2972-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000074CA0000-0x0000000074CD5000-memory.dmp

Filesize
212KB

Download
memory/2972-2-0x0000000074CA0000-0x0000000074CD5000-memory.dmp

Filesize
212KB

Download
memory/2972-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download